Angels held communication with Adam after his fall, and informed him of the plan of salvation, and that the human race was not beyond redemption.—Spiritual Gifts 3:52. TA 63.1
Angels informed Adam that, as his transgression had brought death and wretchedness, life and immortality would be brought to light through the sacrifice of Jesus Christ.—The Spirit of Prophecy 1:51. TA 63.2
The garden of Eden remained upon the earth long after man had become an outcast from its pleasant paths. The fallen race were long permitted to gaze upon the home of innocence, their entrance barred only by the watching angels.—Patriarchs and Prophets, 62. TA 63.3